discal

1.The results showed that Echinacea is capitulum, discal flower is dark-violet and liguliform, its calyx is 4, its pedicel has non-glandular hair and main root is cylindrical.

明：淡紫松头状花序，心花黑紫，舌状花，花萼4轮，花梗有棱样突起，多，上面密被有非腺毛，气微味淡；

2.4.The results showed that Echinacea is capitulum,discal flower is dark-violet and liguliform,its calyx is 4,its pedicel has non-glandular hair and main root is cylindrical.

明:淡紫松头状花序,心花黑紫,舌状花,花萼4轮,花梗有棱样突起,多,上面密被有非腺毛,气微味淡;